The Conduit,metal,flexible, cataloged under National Stock Number 5975-01-371-6552, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-371-6552 |
| Primary Part Number | 1551AS651-3 |
| Item Name | Conduit,metal,flexible |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Minimum Inside Bending Radius | 9.000 INCHES IN |
| Style Designator | FLEXIBLE CONDUIT |
| Outside Diameter | 1.635 INCHES MINIMUM AND 1.660 INCHES MAXIMUM IN |
| Inside Diameter | 1.370 INCHES MINIMUM AND 1.395 INCHES MAXIMUM IN |
| Trade Size | 1.250 |
| Material | STEEL BODY |
| Material | RUBBER OUTER COVERING |
| Hazardous Locations/environmental Protection | FLAME RESISTANT AND OIL RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1551AS651-3 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| HCX 1-1/4 | 3/1 Design control — primary reference Hyspan Precision Products, Inc. |
NSN 5975-01-371-6552 is a Conduit,metal,flexible, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-371-6552 has 1 manufacturer part number on file: 1551AS651-3 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 1551AS651-3: Minimum Inside Bending Radius: 9.000 INCHES IN; Style Designator: FLEXIBLE CONDUIT; Outside Diameter: 1.635 INCHES MINIMUM AND 1.660 INCHES MAXIMUM IN; Inside Diameter: 1.370 INCHES MINIMUM AND 1.395 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.